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Table 1A — 40RUA Physical Data, English — Cooling Units
UNIT 40RUA* 07 08 12 14 16
NOMINAL CAPACITY ( Tons)
6 7
1/
2
10 12
1/
2
15
OPERATING WEIGHT (lb)
Base Unit with TXV 381 385 405 670 685
Plenum 175 175 175 225 225
FANS
Qty ...Diam. (i n.) 1...15 1...15 1...15 2...15 2...15
Nominal Airflow (cfm) 2400 3000 4000 5000 6000
Airflow Range (cfm) 1800---3000 2250---3750 3000---5000 3750---6250 4500---7500
Nominal Motor Hp (Standard Motor)
208/230---1---60 1.3 2.4 — — —
208/230---3---60 and 460---3---60 2.4 2.4 2.4 2.9 3.7
5 7 5 --- 3 --- 6 0 1.0 2.0 2.0 3.0 3.0
Motor Speed (rpm)
208/230---1---60 1725 1725 — — —
208/230---3---60 and 460---3---60 1725 1725 1725 1725 1725
5 7 5 --- 3 --- 6 0 1725 1725 1725 1725 1725
REFRIGERANT
R---410A
Operating charge (lb)
(approx per circuit)
{
3.0 3.0 1.5/1.5 2.0/2.0 2.5/2.5
DIRECT---EXPANSION COIL
Enhanced Copper Tubes, Aluminum Sine---Wave Fins
Max Working Pressure (psig) 450
Face Area (sq ft) 6.67 8.33 10.0 13.25 17.67
No. of Splits 1 1 2 2 2
No. of Circuits per Split 12 15 9 12 16
Split Type...Percentage — — Face...50/50
Fins/in. 15 15 15 15 15
PIPING CONNECTIONS,
Quantity...Size (in.)
DX Coil — Suction (ODF ) 1...1
1/
8
1...1
1/
8
2...1
1/
8
2...1
1/
8
2...1
1/
8
DX Coil — Liquid Refrigerant (ODF) 1...
5/
8
2...
5/
8
Steam Coil, In (MPT) 1...2
1/
2
1...2
1/
2
Steam Coil, Out (MPT) 1...1
1/
2
1..1
1/
2
Hot Water Coil, In (MPT) 1...1
1/
2
1...2
Hot Water Coil, Out (MPT) 1...1
1/
2
1...2
Condensate (PVC) 1...1
1/
4ODM/1IDF
FILTER S
Throwaway — Factory Supplied
Quantity...Size (in.) 4...16 x 24 x 2
4...16 x 20 x 2
4...16 x 24 x 2
Access Location Either Side
STEAM COIL
}
Max Working Pressure (psig at 260° F) 20
Total Face Area (sq ft) 6.67 6.67 6.67 13.33 13.33
Rows...Fins/in. 1...9 1...9 1...9 1...10 1...10
HOT WATER COIL
}
Max Working Pressure (psig) 150
Total Face Area (sq ft) 6.67 6.67 6.67 13.33 13.33
Rows...Fins/in. 2...8.5 2...8.5 2...8.5 2...8.5 2...8.5
Water Volume
(gal) 8.3 13.9
(ft
3
) 1.1 1.85
LEGEND
DX — Direct Expansion
TXV— Thermostatic Expansion Valve
{
Units are shipped without refrigerant charge.
}
Field installed accessory only.
40RU